Tom Hiddleston and Elizabeth Olsen attended the premiere of I Saw the Light [1] in Hollywood on Tuesday, where they seemed to be having the time of their lives with each other. The pair, who was rumored to have been dating [2] last Summer, was super giggly as they made their way up and down the red carpet. Tom looked sharp in a bold blue suit, while Elizabeth stunned in a loose, floor-length red dress. Keep reading to see more from their fun night, and then check out Tom's sexiest, most GIF-able moments [3]!